Maintenance and care
10.4 Cleaning the Mobile Panel
Mobile Panels 2nd Generation
Operating Instructions, 09/2018, A5E33876626-AC
217
Performing function tests
Function test of enabling button
1. Connect the HMI device to a connection box.
2. Press the enabling button to switch position 2 "Enabling".
3. Check whether the plant reacts to the "Enabling" switch position as defined.
4. Press the enabling button to switch position 3 "Panic".
5. Check whether the plant reacts to the "Panic" switch position as defined.
Function test of emergency stop / stop button
1. Press the emergency stop / stop button.
2. Check whether the plant reacts as defined.
3. Release the locking element of the emergency stop / stop button.
4. Check whether the plant starts up again as defined.
If the function tests were completed successfully, you can continue using the HMI device.
If one of the function tests was not completed successfully, you must replace the HMI
device.
Reaction times and safety characteristics for fail-safe operation (Page 239)
Cleaning the Mobile Panel
The HMI device is designed for maintenance-free operation. You should still clean the HMI
device regularly.
Damage to the HMI device caused by impermissible cleaning agents
Impermissible and unsuitable cleaning agents may cause damage to the HMI device.
Use dish soap or foaming screen cleaner only as cleaning agents. Do not use the following
cleaning agents:
• Aggressive solvents or scouring powder
• Steam jets
• Compressed air
Observe the information on chemical resistance
(http://support.automation.siemens.com/WW/view/en/39718396
).
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